Is it possible not to have a default mid-scale position on the wiper with MCP41010 ? (Lehan)

Hi, I am currently using the MCP41010 digital potentiometer to control the reference voltage of an error amplifier (between 0 and 4V) which regulates the output voltage of a DC-HVDC converter (The SPI bus comes from the pins D10,D11,D13 of an arduino nano..